Apndice.

Clculo de factor f para cada tubera.

- Tuberas de cobre tipo L, e = 1.5x10-6 m A. Para Q1 (5,69x10-5 m3/s)

Tubera DN = , Di = 0.013843 m (e/Di = 1.0836x10-4)

"

" 0,035988

Tubera de DN = , Di = 0.019939 m (e/Di = 7.5229x10-5)

"

" 0,039922

Tubera de DN = 1, Di = 0.026035 m (e/Di = 5.7615x10-5)

"

" 0,043225

B. Para Q2 (2,5x10-5 m3/s)

Tubera DN = , Di = 0.013843 m (e/Di = 1.0836x10-4)

"

Re = 4.(5,69x105 m3 s )

.(0,013843m).(9,0369x107 m2 s )= 5791,2550 f

1f = 4 log

(1,0836x104 )3,7 +

1,2565791,2550 f f =

Re = 4.(5,69x105 m3 s )

.(0,019939m).(9,0369x107 m2 s )= 4020,6802 f

1f = 4 log

(7.5229x10-5 )3,7 +

1,2564020,6802 f f =

Re = 4.(5,69x105 m3 s )

.(0,026035m).(9,0369x107 m2 s )= 3079,2526 f

1f = 4 log

(5.7615x10-5 )3,7 +

1,2563079,2526 f f =

Re = 4.(2,5x105 m3 s )

.(0,013843m).(9,0369x107 m2 s )= 2544,4881 f

" 0,0458907

Tubera de DN = , Di = 0.019939 m (e/Di = 7.5229x10-5)

" =64/Re=0,0362286

Tubera de DN = 1, Di = 0.026035 m (e/Di = 5.7615x10-5)

" =64/Re=0,047304

Clculo de (L/D) para cada accesorio

- Todos los accesorios se encuentran en la tubera de 1

- (L/D) se determina a partir de la ecuacin (7)

"

A. Para Q1 (5,69x10-5 m3/s), f = 0,043225

A partir de la ecuacin (2): "

Codo estndar 90

!

Conexin T

" x2=252.0494

Vlvula de compuerta completamente abierta

1f = 4 log

(1.0836x10-4 )3,7 +

1,2562544,4881 f f =

Re = 4.(2,5x105 m3 s )

.(0,019939m).(9,0369x107 m2 s )= 1766,5554 f

Re = 4.(2,5x105 m3 s )

.(0,026035m).(9,0369x107 m2 s )= 1352,9229 f

A = .Di2

4 = .(0,026035m)2

4 = 5,323x104m2

V = 5,69x105 m3 s

5,3236x104m2 = 0,106882m / s

LD

=

2.(9,8 m s2 ).(0,003175m)(0,043225).(0,106882 m s)2

= 126,0247

LD

=

2.(9,8 m s2 ).(0,003175m)(0,043225).(0,106882 m s)2

= 126,0247

!

Vlvula de compuerta 50% abierta

!

B. Para Q2 (2,5x10-5 m3/s), f = 0,047304

A partir de la ecuacin (2): "

Codo estndar 90

"

Conexin T

" x2=3582,9522

Vlvula de compuerta completamente abierta

"

Vlvula de compuerta 50% abierta

"

LD

=

2.(9,8 m s2 ).(0m)(0,043225).(0,106882 m s)2

= 0

LD

=

2.(9,8 m s2 ).(0,06675m)(0,043225).(0,106882 m s)2

= 2649,49555

V = 2,5x105 m3 s

5,3236x104m2 = 0,046936m / s

LD

=

2.(9,8 m s2 ).(0,03175m)(0,047304).(0,046936 m s)2

= 5971,5872

LD

=

2.(9,8 m s2 ).(0,009525m)(0,047304).(0,46936 m s)2

= 1791,4761

LD

=

2.(9,8 m s2 ).(0,0445m)(0,047304).(0,46936 m s)2

= 8369,6262

LD

=

2.(9,8 m s2 ).(0,08255m)(0,047304).(0,46936 m s)2

= 15526,1269